Spirit Gate upgrades keep Whiteman safe
Staff Sgt. Jennifer Winkels, 509th Civil Engineer Squadron project manager; Senior Airman Christopher Cassmann, 509th Security Forces Squadron assistant police services; Tech. Sgt. Gregory Bowman, 509th SFS NCO in charge police services; watch as the barrier system is tested April 24, 2013, at Whiteman Air Force Base, Mo. The system includes a new, non-lethal net barrier system, additional anti-ram cables and two new inspection lanes. (U.S. Air Force photo by Heidi Hunt/Released)